Tidy up headers in CHANGELOG.md (#2925)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f0c89a1c16d79f747fedef19ed962c82013613c7..0c6022b79ce3f665e3df35d356c7e419d74bf85a 100644 (file)
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## Unreleased
 
-### 0.25.1 (3rd November, 2023)
+## 0.25.1 (3rd November, 2023)
 
 * Add support for Python 3.12. (#2854)
 * Add support for httpcore 1.0 (#2885)